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| author | Raymond Hettinger <python@rcn.com> | 2016-08-31 22:01:08 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2016-08-31 22:01:08 (GMT) |
| commit | c7bab7cbf5d6a8b442f2ed3e23543cb4ee826c87 (patch) | |
| tree | 5cb8f216dfd9a2ff8e034a618971f87f0ce287b2 /Lib/random.py | |
| parent | 4786787c07ba660c62a233ebfd16a8fcebc1c13e (diff) | |
| download | cpython-c7bab7cbf5d6a8b442f2ed3e23543cb4ee826c87.zip cpython-c7bab7cbf5d6a8b442f2ed3e23543cb4ee826c87.tar.gz cpython-c7bab7cbf5d6a8b442f2ed3e23543cb4ee826c87.tar.bz2 | |
Issue #27706: Fix regression in random.seed(somestr, version=1)
Diffstat (limited to 'Lib/random.py')
| -rw-r--r-- | Lib/random.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/random.py b/Lib/random.py index 5950735..06513c8 100644 --- a/Lib/random.py +++ b/Lib/random.py @@ -112,6 +112,13 @@ class Random(_random.Random): import time a = int(time.time() * 256) # use fractional seconds + if version == 1 and isinstance(a, (str, bytes)): + x = ord(a[0]) << 7 if a else 0 + for c in a: + x = ((1000003 * x) ^ ord(c)) & 0xFFFFFFFFFFFFFFFF + x ^= len(a) + a = -2 if x == -1 else x + if version == 2: if isinstance(a, (str, bytes, bytearray)): if isinstance(a, str): |